U.S. Federal Route 49 runs east-west across Phillips County. This is the main highway in Phillips County. It also has one of the few Mississippi River crossing in Arkansas. U.S. Rt. 49 passes through the following towns in Phillips County. Marvell Poplar Grove Walnut Corner West Helena
Helena
U.S. Rt. 49 is multi-plexed in Phillips County. Arkansas State Route 39, near Postelle. Arkansas State Route 1, from near Marvell to Walnut Corner. Arkansas State Route 316, near Poplar Grove. U.S. Rt. 49 intersects the following highways in Phillips County. Arkansas State Route 39, near Postelle. Arkansas State Route 1, near Marvell. Arkansas State Route 243, at Marvell. Arkansas State Route 316, at Poplar Grove. Arkansas State Route 316, near Poplar Grove. Arkansas State Route 1, at Walnut Corner. Arkansas State Route 85, at Walnut Corner. Arkansas State Route 185, near West Helena. U.S. Rt. 49B, at West Helena.
Branches of U.S. Rt. 49 in Phillips County. A junction marker on SB AR St Rt 1. SB U.S. Rt. 49 near Walnut Corner. SB U.S. Rt. 49 near West Helena. SB U.S. Rt. 49 near the Mississippi River. SB U.S. Rt. 49 at the Mississippi River Bridge. SB U.S. Rt. 49 crossing the Mississippi River.